1 files changed, 4 insertions, 2 deletions
diff --git a/src/array.c b/src/array.c
index dae2fbf34..eb94fc6c7 100644
--- a/src/array.c
+++ b/src/array.c
@@ -522,8 +522,10 @@ mrb_ary_push_m(mrb_state *mrb, mrb_value self)
   }
   array_copy(ARY_PTR(a)+len, argv, alen);
   ARY_SET_LEN(a, len2);
-  mrb_write_barrier(mrb, (struct RBasic*)a);
-
+  while (alen--) {
+    mrb_field_write_barrier_value(mrb, (struct RBasic*)a, *argv);
+    argv++;
+  }
   return self;
 }